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Diffstat (limited to 'tools/lib/traceevent/event-plugin.c')
-rw-r--r--tools/lib/traceevent/event-plugin.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/tools/lib/traceevent/event-plugin.c b/tools/lib/traceevent/event-plugin.c
index a16756ae3526..d542cb60ca1a 100644
--- a/tools/lib/traceevent/event-plugin.c
+++ b/tools/lib/traceevent/event-plugin.c
@@ -120,12 +120,12 @@ char **traceevent_plugin_list_options(void)
for (op = reg->options; op->name; op++) {
char *alias = op->plugin_alias ? op->plugin_alias : op->file;
char **temp = list;
+ int ret;
- name = malloc(strlen(op->name) + strlen(alias) + 2);
- if (!name)
+ ret = asprintf(&name, "%s:%s", alias, op->name);
+ if (ret < 0)
goto err;
- sprintf(name, "%s:%s", alias, op->name);
list = realloc(list, count + 2);
if (!list) {
list = temp;
@@ -290,17 +290,14 @@ load_plugin(struct pevent *pevent, const char *path,
const char *alias;
char *plugin;
void *handle;
+ int ret;
- plugin = malloc(strlen(path) + strlen(file) + 2);
- if (!plugin) {
+ ret = asprintf(&plugin, "%s/%s", path, file);
+ if (ret < 0) {
warning("could not allocate plugin memory\n");
return;
}
- strcpy(plugin, path);
- strcat(plugin, "/");
- strcat(plugin, file);
-
handle = dlopen(plugin, RTLD_NOW | RTLD_GLOBAL);
if (!handle) {
warning("could not load plugin '%s'\n%s\n",
@@ -391,6 +388,7 @@ load_plugins(struct pevent *pevent, const char *suffix,
char *home;
char *path;
char *envdir;
+ int ret;
if (pevent->flags & PEVENT_DISABLE_PLUGINS)
return;
@@ -421,16 +419,12 @@ load_plugins(struct pevent *pevent, const char *suffix,
if (!home)
return;
- path = malloc(strlen(home) + strlen(LOCAL_PLUGIN_DIR) + 2);
- if (!path) {
+ ret = asprintf(&path, "%s/%s", home, LOCAL_PLUGIN_DIR);
+ if (ret < 0) {
warning("could not allocate plugin memory\n");
return;
}
- strcpy(path, home);
- strcat(path, "/");
- strcat(path, LOCAL_PLUGIN_DIR);
-
load_plugins_dir(pevent, suffix, path, load_plugin, data);
free(path);